Implantation of the fertilized egg into the uterus begins
A) immediately after conception.
B) about two weeks after conception.
C) during the period of the embryo.
D) during the period of the fetus.
Correct Answer:
Verified
Q3: Your sister is pregnant and wonders how
Q5: Which of the following events does not
Q12: Your friend,Marie,is pregnant and wants to learn
Q13: When a zygote burrows into the uterine
Q14: The period from conception to birth normally
Q15: Near the center of a zygote is
Q19: Three layers, called the ectoderm, the mesoderm,
Q21: The endoderm will become
A)the arms and legs.
B)hair,
Q21: The _ houses blood vessels that join
Q39: The _ is the inner layer, the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents